most obp in a single season by a third baseman

John McGraw has the best on-base percentage by a third baseman in a season, with an on-base percentage of .547 in 1899.

Interpreted as:

most obp with a minimum of 3.1 PA per team game in a single season by a third baseman

	NAME	OBP	SEASON	TM	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	SLG	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	John McGraw J. McGraw	.547	1899	BAL	117	399	140	156	13	3	1	33	124	14	21	73		539	178	17	2				.391	.446	.994	140	65.2	.494	178	61.2
2	John McGraw J. McGraw	.505	1900	STL	99	334	84	115	10	4	2	33	85	23	9	29		447	139	16	5				.344	.416	.921	103	42.5	.458	160	38.5
3	Bill Joyce B. Joyce	.496	1894	WSH	99	355	103	126	25	14	17	89	87	12	33	21		459	230	56	5				.355	.648	1.143	141	58.1	.505	163	54.4
4	Wade Boggs W. Boggs	.476	1988	BOS	155	584	128	214	45	6	5	58	125	3	34	2	3	719	286	56	0	7	18	23	.366	.490	.965	141	62.7	.427	167	55.5
5	John McGraw J. McGraw	.475	1898	BAL	143	515	143	176	8	10	0	53	112	19	13	43		652	204	18	6				.342	.396	.871	137	51.5	.438	153	47.2
6	John McGraw J. McGraw	.471	1897	BAL	106	391	90	127	15	3	0	48	99	9	15	44		507	148	18	8				.325	.379	.849	109	32.5	.429	136	29
7	Chipper Jones C. Jones	.470	2008	ATL	128	439	82	160	24	1	22	75	90	1	61	4	0	534	252	47	0	4	16	13	.364	.574	1.044	116	51.6	.445	175	50.2
8	Bill Joyce B. Joyce	.470	1896	TOT	130	475	121	158	25	12	13	94	101	22	34	45		600	246	50	2				.333	.518	.988	150	57.9	.465	156	53.9
9	Wade Boggs W. Boggs	.461	1987	BOS	147	551	108	200	40	6	24	89	105	2	48	1	3	667	324	70	1	8	19	13	.363	.588	1.049	147	64.9	.443	171	60.2
10	John McGraw J. McGraw	.459	1895	BAL	96	388	110	143	13	6	2	48	60	5	9	61		459	174	21	6				.369	.448	.908	108	32.5	.439	137	29.5
11	George Brett G. Brett	.454	1980	KCR	117	449	87	175	33	9	24	118	58	1	22	15	6	515	298	66	0	7	16	11	.390	.664	1.118	120	62.7	.478	198	59.2
12	Wade Boggs W. Boggs	.453	1986	BOS	149	580	107	207	47	2	8	71	105	0	44	0	4	693	282	57	4	4	14	11	.357	.486	.939	131	51.5	.414	154	45.1
13	John McGraw J. McGraw	.451	1894	BAL	124	512	156	174	18	14	1	92	91	13	12	78		630	223	33	14				.340	.436	.887	145	31.3	.428	120	23.9
14	Wade Boggs W. Boggs	.450	1985	BOS	161	653	107	240	42	3	8	78	96	4	61	2	1	758	312	53	3	2	5	20	.368	.478	.928	144	57.7	.415	157	51.3
15	Jim Thome J. Thome	.450	1996	CLE	151	505	122	157	28	5	38	116	123	6	141	2	2	636	309	71	0	2	8	13	.311	.612	1.062	144	62.2	.450	162	55.1
16	Denny Lyons D. Lyons	.445	1891	STL	120	451	124	142	24	3	11	84	88	18	58	9		557	205	38					.315	.455	.900	129	47.7	.439	142	36.9
17	Wade Boggs W. Boggs	.444	1983	BOS	153	582	100	210	44	7	5	74	92	1	36	3	3	685	283	56	3	7	2	15	.361	.486	.931	129	51.5	.416	155	44.4
18	Bill Joyce B. Joyce	.444	1897	NYG	110	389	111	118	15	13	3	64	81	17	38	35		492	168	31	5				.303	.432	.875	104	30.3	.426	138	29.2
19	Miguel Cabrera M. Cabrera	.442	2013	DET	148	555	103	193	26	1	44	137	90	5	94	3	0	652	353	71	0	2	19	19	.348	.636	1.078	144	72.1	.455	193	68.8
20	Mel Ott M. Ott	.442	1938	NYG	150	527	116	164	23	6	36	116	118	5	47	2		652	307	65	2			8	.311	.583	1.024	143	61.2	.459	180	63.6
21	Chipper Jones C. Jones	.441	1999	ATL	157	567	116	181	41	1	45	110	126	2	94	25	3	701	359	87	0	6	18	20	.319	.633	1.074	156	64.5	.447	165	61.6
22	Eddie Yost E. Yost	.440	1950	WSH	155	573	114	169	26	2	11	58	141	8	63	6	6	731	232	39	9			13	.295	.405	.845	125	34.1	.403	125	25.4
23	Bill Joyce B. Joyce	.440	1895	WSH	127	479	110	149	26	13	17	97	96	14	56	29		596	252	56	7				.311	.526	.966	145	46.3	.446	142	43.4
24	Jim Thome J. Thome	.438	1995	CLE	137	452	92	142	29	3	25	73	97	5	113	4	3	557	252	57	0	3	3	8	.314	.558	.996	116	46.2	.433	158	42.3
25	Johnny Pesky J. Pesky	.437	1950	BSA	127	490	112	153	22	6	1	49	104	5	31	2	1	605	190	29	6			13	.312	.388	.825	99	24.2	.395	114	11.6